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Sort the digits of these triangular numbers into descending order and drop zeros to get primes.
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%I #5 Dec 15 2017 17:36:12

%S 3,136,300,703,1081,1378,1540,1891,3160,3403,3655,3916,4186,5356,7381,

%T 8128,8911,9316,11026,11935,12880,13861,14878,15400,15931,17578,18145,

%U 18721,19306,19900,25651,28441,29161,32131,39340,40186,44551,45451

%N Sort the digits of these triangular numbers into descending order and drop zeros to get primes.

%e a(10)=3403 because 3403 is triangular and 433 is prime.

%K base,nonn

%O 1,1

%A _Jason Earls_, May 25 2003